Use templates instead of creating a new class for each OS/Target combination.

This unifies all the targets supported by an OS into a template.
It also cleans up the differences between the darwin targets.
Also __LP64__ wasn't needed for *BSD, since x86-64 target defines it anyway.

llvm-svn: 74532
This commit is contained in:
Torok Edwin 2009-06-30 16:30:17 +00:00
parent ec6fdb6750
commit 45d60b5bc3
1 changed files with 185 additions and 355 deletions

View File

@ -61,67 +61,24 @@ static void DefineStd(std::vector<char> &Buf, const char *MacroName,
//===----------------------------------------------------------------------===//
// Defines specific to certain operating systems.
//===----------------------------------------------------------------------===//
static void getSolarisDefines(const LangOptions &Opts, std::vector<char> &Defs) {
DefineStd(Defs, "sun", Opts);
DefineStd(Defs, "unix", Opts);
Define(Defs, "__ELF__");
Define(Defs, "__svr4__");
Define(Defs, "__SVR4");
}
static void getOpenBSDDefines(const LangOptions &Opts, bool is64Bit,
const char *Triple, std::vector<char> &Defs) {
// OpenBSD defines; list based off of gcc output
Define(Defs, "__OpenBSD__", "1");
DefineStd(Defs, "unix", Opts);
Define(Defs, "__ELF__", "1");
if (is64Bit) {
Define(Defs, "__LP64__");
namespace {
template<typename TargetInfo>
class OSTargetInfo : public TargetInfo {
protected:
virtual void getOSDefines(const LangOptions &Opts, const char *Triple,
std::vector<char> &Defines) const=0;
public:
OSTargetInfo(const std::string& triple) : TargetInfo(triple) {}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
TargetInfo::getTargetDefines(Opts, Defines);
getOSDefines(Opts, TargetInfo::getTargetTriple(), Defines);
}
};
}
static void getFreeBSDDefines(const LangOptions &Opts, bool is64Bit,
const char *Triple, std::vector<char> &Defs) {
// FreeBSD defines; list based off of gcc output
const char *FreeBSD = strstr(Triple, "-freebsd");
FreeBSD += strlen("-freebsd");
char release[] = "X";
release[0] = FreeBSD[0];
char version[] = "X00001";
version[0] = FreeBSD[0];
Define(Defs, "__FreeBSD__", release);
Define(Defs, "__FreeBSD_cc_version", version);
Define(Defs, "__KPRINTF_ATTRIBUTE__");
DefineStd(Defs, "unix", Opts);
Define(Defs, "__ELF__", "1");
if (is64Bit) {
Define(Defs, "__LP64__");
}
}
static void getDragonFlyDefines(const LangOptions &Opts,
std::vector<char> &Defs) {
// DragonFly defines; list based off of gcc output
Define(Defs, "__DragonFly__");
Define(Defs, "__DragonFly_cc_version", "100001");
Define(Defs, "__ELF__");
Define(Defs, "__KPRINTF_ATTRIBUTE__");
Define(Defs, "__tune_i386__");
DefineStd(Defs, "unix", Opts);
}
static void getLinuxDefines(const LangOptions &Opts, std::vector<char> &Defs) {
// Linux defines; list based off of gcc output
DefineStd(Defs, "unix", Opts);
DefineStd(Defs, "linux", Opts);
Define(Defs, "__gnu_linux__");
Define(Defs, "__ELF__", "1");
}
namespace {
/// getDarwinNumber - Parse the 'darwin number' out of the specific targe
/// triple. For example, if we have darwin8.5 return 8,5,0. If any entry is
/// not defined, return 0's. Return true if we have -darwin in the string or
@ -259,6 +216,148 @@ static void GetDarwinLanguageOptions(LangOptions &Opts,
Opts.ObjCNonFragileABI = 1;
}
template<typename Target>
class DarwinTargetInfo : public Target {
protected:
virtual void getOSDefines(const LangOptions &Opts, const char *Triple,
std::vector<char> &Defines) const {
getDarwinDefines(Defines, Opts);
getDarwinOSXDefines(Defines, Triple);
}
/// getDefaultLangOptions - Allow the target to specify default settings for
/// various language options. These may be overridden by command line
/// options.
virtual void getDefaultLangOptions(LangOptions &Opts) {
TargetInfo::getDefaultLangOptions(Opts);
GetDarwinLanguageOptions(Opts, TargetInfo::getTargetTriple());
}
public:
DarwinTargetInfo(const std::string& triple) :
Target(triple) {
this->TLSSupported = false;
}
virtual const char *getCFStringSymbolPrefix() const {
return "\01L_unnamed_cfstring_";
}
virtual const char *getStringSymbolPrefix(bool IsConstant) const {
return IsConstant ? "\01LC" : "\01lC";
}
virtual const char *getUnicodeStringSymbolPrefix() const {
return "__utf16_string_";
}
virtual const char *getUnicodeStringSection() const {
return "__TEXT,__ustring";
}
};
// DragonFlyBSD Target
template<typename Target>
class DragonFlyBSDTargetInfo : public OSTargetInfo<Target> {
protected:
virtual void getOSDefines(const LangOptions &Opts, const char *Triple,
std::vector<char> &Defs) const {
// DragonFly defines; list based off of gcc output
Define(Defs, "__DragonFly__");
Define(Defs, "__DragonFly_cc_version", "100001");
Define(Defs, "__ELF__");
Define(Defs, "__KPRINTF_ATTRIBUTE__");
Define(Defs, "__tune_i386__");
DefineStd(Defs, "unix", Opts);
}
public:
DragonFlyBSDTargetInfo(const std::string &triple)
: OSTargetInfo<Target>(triple) {}
};
// FreeBSD Target
template<typename Target>
class FreeBSDTargetInfo : public OSTargetInfo<Target> {
protected:
virtual void getOSDefines(const LangOptions &Opts, const char *Triple,
std::vector<char> &Defs) const {
// FreeBSD defines; list based off of gcc output
const char *FreeBSD = strstr(Triple, "-freebsd");
FreeBSD += strlen("-freebsd");
char release[] = "X";
release[0] = FreeBSD[0];
char version[] = "X00001";
version[0] = FreeBSD[0];
Define(Defs, "__FreeBSD__", release);
Define(Defs, "__FreeBSD_cc_version", version);
Define(Defs, "__KPRINTF_ATTRIBUTE__");
DefineStd(Defs, "unix", Opts);
Define(Defs, "__ELF__", "1");
}
public:
FreeBSDTargetInfo(const std::string &triple)
: OSTargetInfo<Target>(triple) {}
};
// Linux target
template<typename Target>
class LinuxTargetInfo : public OSTargetInfo<Target> {
protected:
virtual void getOSDefines(const LangOptions &Opts, const char *Triple,
std::vector<char> &Defs) const {
// Linux defines; list based off of gcc output
DefineStd(Defs, "unix", Opts);
DefineStd(Defs, "linux", Opts);
Define(Defs, "__gnu_linux__");
Define(Defs, "__ELF__", "1");
}
public:
LinuxTargetInfo(const std::string& triple)
: OSTargetInfo<Target>(triple) {
this->UserLabelPrefix = "";
}
};
// OpenBSD Target
template<typename Target>
class OpenBSDTargetInfo : public OSTargetInfo<Target> {
protected:
virtual void getOSDefines(const LangOptions &Opts, const char *Triple,
std::vector<char> &Defs) const {
// OpenBSD defines; list based off of gcc output
Define(Defs, "__OpenBSD__", "1");
DefineStd(Defs, "unix", Opts);
Define(Defs, "__ELF__", "1");
}
public:
OpenBSDTargetInfo(const std::string &triple)
: OSTargetInfo<Target>(triple) {}
};
// Solaris target
template<typename Target>
class SolarisTargetInfo : public OSTargetInfo<Target> {
protected:
virtual void getOSDefines(const LangOptions &Opts, const char *Triple,
std::vector<char> &Defs) const {
DefineStd(Defs, "sun", Opts);
DefineStd(Defs, "unix", Opts);
Define(Defs, "__ELF__");
Define(Defs, "__svr4__");
Define(Defs, "__SVR4");
}
public:
SolarisTargetInfo(const std::string& triple)
: OSTargetInfo<Target>(triple) {
this->UserLabelPrefix = "";
this->WCharType = this->SignedLong;
// FIXME: WIntType should be SignedLong
}
};
} // end anonymous namespace.
/// GetWindowsLanguageOptions - Set the default language options for Windows.
static void GetWindowsLanguageOptions(LangOptions &Opts,
const char *Triple) {
@ -456,49 +555,6 @@ public:
};
} // end anonymous namespace.
namespace {
class DarwinPPCTargetInfo : public PPC32TargetInfo {
public:
DarwinPPCTargetInfo(const std::string& triple) : PPC32TargetInfo(triple) {}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
PPC32TargetInfo::getTargetDefines(Opts, Defines);
getDarwinDefines(Defines, Opts);
getDarwinOSXDefines(Defines, getTargetTriple());
}
/// getDefaultLangOptions - Allow the target to specify default settings for
/// various language options. These may be overridden by command line
/// options.
virtual void getDefaultLangOptions(LangOptions &Opts) {
PPC32TargetInfo::getDefaultLangOptions(Opts);
GetDarwinLanguageOptions(Opts, getTargetTriple());
}
};
} // end anonymous namespace.
namespace {
class DarwinPPC64TargetInfo : public PPC64TargetInfo {
public:
DarwinPPC64TargetInfo(const std::string& triple) : PPC64TargetInfo(triple) {}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
PPC64TargetInfo::getTargetDefines(Opts, Defines);
getDarwinDefines(Defines, Opts);
getDarwinOSXDefines(Defines, getTargetTriple());
}
/// getDefaultLangOptions - Allow the target to specify default settings for
/// various language options. These may be overridden by command line
/// options.
virtual void getDefaultLangOptions(LangOptions &Opts) {
PPC64TargetInfo::getDefaultLangOptions(Opts);
GetDarwinLanguageOptions(Opts, getTargetTriple());
}
};
} // end anonymous namespace.
namespace {
// Namespace for x86 abstract base class
const Builtin::Info BuiltinInfo[] = {
@ -830,10 +886,10 @@ public:
} // end anonymous namespace
namespace {
// x86-32 Darwin (OS X) target
class DarwinI386TargetInfo : public X86_32TargetInfo {
class DarwinI386TargetInfo : public DarwinTargetInfo<X86_32TargetInfo> {
public:
DarwinI386TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) {
DarwinI386TargetInfo(const std::string& triple) :
DarwinTargetInfo<X86_32TargetInfo>(triple) {
LongDoubleWidth = 128;
LongDoubleAlign = 128;
SizeType = UnsignedLong;
@ -841,117 +897,11 @@ public:
DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
"i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-"
"a0:0:64-f80:128:128";
TLSSupported = false;
}
virtual const char *getStringSymbolPrefix(bool IsConstant) const {
return IsConstant ? "\01LC" : "\01lC";
}
virtual const char *getUnicodeStringSymbolPrefix() const {
return "__utf16_string_";
}
virtual const char *getUnicodeStringSection() const {
return "__TEXT,__ustring";
}
virtual const char *getCFStringSymbolPrefix() const {
return "\01LC";
}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_32TargetInfo::getTargetDefines(Opts, Defines);
getDarwinDefines(Defines, Opts);
getDarwinOSXDefines(Defines, getTargetTriple());
}
/// getDefaultLangOptions - Allow the target to specify default settings for
/// various language options. These may be overridden by command line
/// options.
virtual void getDefaultLangOptions(LangOptions &Opts) {
X86_32TargetInfo::getDefaultLangOptions(Opts);
GetDarwinLanguageOptions(Opts, getTargetTriple());
}
};
} // end anonymous namespace
namespace {
// x86-32 OpenBSD target
class OpenBSDX86_32TargetInfo : public X86_32TargetInfo {
public:
OpenBSDX86_32TargetInfo(const std::string& triple) :
X86_32TargetInfo(triple) { }
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_32TargetInfo::getTargetDefines(Opts, Defines);
getOpenBSDDefines(Opts, false, getTargetTriple(), Defines);
}
};
} // end anonymous namespace
namespace {
// x86-32 FreeBSD target
class FreeBSDX86_32TargetInfo : public X86_32TargetInfo {
public:
FreeBSDX86_32TargetInfo(const std::string& triple) :
X86_32TargetInfo(triple) { }
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_32TargetInfo::getTargetDefines(Opts, Defines);
getFreeBSDDefines(Opts, false, getTargetTriple(), Defines);
}
};
} // end anonymous namespace
namespace {
// x86-32 DragonFly target
class DragonFlyX86_32TargetInfo : public X86_32TargetInfo {
public:
DragonFlyX86_32TargetInfo(const std::string& triple) :
X86_32TargetInfo(triple) { }
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_32TargetInfo::getTargetDefines(Opts, Defines);
getDragonFlyDefines(Opts, Defines);
}
};
} // end anonymous namespace
namespace {
// x86-32 Linux target
class LinuxX86_32TargetInfo : public X86_32TargetInfo {
public:
LinuxX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) {
UserLabelPrefix = "";
}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_32TargetInfo::getTargetDefines(Opts, Defines);
getLinuxDefines(Opts, Defines);
}
};
} // end anonymous namespace
namespace {
// x86-32 Solaris target
class SolarisX86_32TargetInfo : public X86_32TargetInfo {
public:
SolarisX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) {
UserLabelPrefix = "";
WCharType = SignedLong;
// FIXME: WIntType should be SignedLong
}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_32TargetInfo::getTargetDefines(Opts, Defines);
getSolarisDefines(Opts, Defines);
}
};
} // end anonymous namespace
namespace {
// x86-32 Windows target
class WindowsX86_32TargetInfo : public X86_32TargetInfo {
@ -1012,104 +962,6 @@ public:
};
} // end anonymous namespace
namespace {
// x86-64 OpenBSD target
class OpenBSDX86_64TargetInfo : public X86_64TargetInfo {
public:
OpenBSDX86_64TargetInfo(const std::string &triple)
: X86_64TargetInfo(triple) {}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_64TargetInfo::getTargetDefines(Opts, Defines);
getOpenBSDDefines(Opts, true, getTargetTriple(), Defines);
}
};
} // end anonymous namespace
namespace {
// x86-64 FreeBSD target
class FreeBSDX86_64TargetInfo : public X86_64TargetInfo {
public:
FreeBSDX86_64TargetInfo(const std::string &triple)
: X86_64TargetInfo(triple) {}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_64TargetInfo::getTargetDefines(Opts, Defines);
getFreeBSDDefines(Opts, true, getTargetTriple(), Defines);
}
};
} // end anonymous namespace
namespace {
// x86-64 Linux target
class LinuxX86_64TargetInfo : public X86_64TargetInfo {
public:
LinuxX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) {
UserLabelPrefix = "";
}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_64TargetInfo::getTargetDefines(Opts, Defines);
getLinuxDefines(Opts, Defines);
}
};
} // end anonymous namespace
namespace {
// x86-64 Solaris target
class SolarisX86_64TargetInfo : public X86_64TargetInfo {
public:
SolarisX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) {
UserLabelPrefix = "";
}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_64TargetInfo::getTargetDefines(Opts, Defines);
getSolarisDefines(Opts, Defines);
}
};
} // end anonymous namespace
namespace {
// x86-64 Darwin (OS X) target
class DarwinX86_64TargetInfo : public X86_64TargetInfo {
public:
DarwinX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) {
TLSSupported = false;
}
virtual const char *getStringSymbolPrefix(bool IsConstant) const {
return IsConstant ? "\01LC" : "\01lC";
}
virtual const char *getUnicodeStringSymbolPrefix() const {
return "__utf16_string_";
}
virtual const char *getUnicodeStringSection() const {
return "__TEXT,__ustring";
}
virtual const char *getCFStringSymbolPrefix() const {
return "\01L_unnamed_cfstring_";
}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
X86_64TargetInfo::getTargetDefines(Opts, Defines);
getDarwinDefines(Defines, Opts);
getDarwinOSXDefines(Defines, getTargetTriple());
}
/// getDefaultLangOptions - Allow the target to specify default settings for
/// various language options. These may be overridden by command line
/// options.
virtual void getDefaultLangOptions(LangOptions &Opts) {
GetDarwinLanguageOptions(Opts, getTargetTriple());
}
};
} // end anonymous namespace.
namespace {
class ARMTargetInfo : public TargetInfo {
enum {
@ -1214,34 +1066,21 @@ public:
namespace {
class DarwinARMTargetInfo : public ARMTargetInfo {
public:
DarwinARMTargetInfo(const std::string& triple) : ARMTargetInfo(triple) {
TLSSupported = false;
class DarwinARMTargetInfo :
public DarwinTargetInfo<ARMTargetInfo> {
protected:
virtual void getOSDefines(const LangOptions &Opts, const char *Triple,
std::vector<char> &Defines) const {
getDarwinDefines(Defines, Opts);
getDarwinIPhoneOSDefines(Defines, Triple);
}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
ARMTargetInfo::getTargetDefines(Opts, Defines);
getDarwinDefines(Defines, Opts);
getDarwinIPhoneOSDefines(Defines, getTargetTriple());
}
public:
DarwinARMTargetInfo(const std::string& triple)
: DarwinTargetInfo<ARMTargetInfo>(triple) {}
};
} // end anonymous namespace.
namespace {
// arm FreeBSD target
class FreeBSDARMTargetInfo : public ARMTargetInfo {
public:
FreeBSDARMTargetInfo(const std::string& triple) : ARMTargetInfo(triple) {}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
ARMTargetInfo::getTargetDefines(Opts, Defines);
getFreeBSDDefines(Opts, 0, getTargetTriple(), Defines);
}
};
} // end anonymous namespace
namespace {
class SparcV8TargetInfo : public TargetInfo {
static const TargetInfo::GCCRegAlias GCCRegAliases[];
@ -1339,21 +1178,12 @@ void SparcV8TargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases,
} // end anonymous namespace.
namespace {
class SolarisSparcV8TargetInfo : public SparcV8TargetInfo {
class SolarisSparcV8TargetInfo : public SolarisTargetInfo<SparcV8TargetInfo> {
public:
SolarisSparcV8TargetInfo(const std::string& triple) :
SparcV8TargetInfo(triple) {
SolarisTargetInfo<SparcV8TargetInfo>(triple) {
SizeType = UnsignedInt;
PtrDiffType = SignedInt;
WCharType = SignedLong;
// FIXME: WIntType should be SignedLong
UserLabelPrefix = "";
}
virtual void getTargetDefines(const LangOptions &Opts,
std::vector<char> &Defines) const {
SparcV8TargetInfo::getTargetDefines(Opts, Defines);
getSolarisDefines(Opts, Defines);
}
};
} // end anonymous namespace.
@ -1507,13 +1337,13 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) {
if (T.find("ppc-") == 0 || T.find("powerpc-") == 0) {
if (isDarwin)
return new DarwinPPCTargetInfo(T);
return new DarwinTargetInfo<PPCTargetInfo>(T);
return new PPC32TargetInfo(T);
}
if (T.find("ppc64-") == 0 || T.find("powerpc64-") == 0) {
if (isDarwin)
return new DarwinPPC64TargetInfo(T);
return new DarwinTargetInfo<PPC64TargetInfo>(T);
return new PPC64TargetInfo(T);
}
@ -1521,7 +1351,7 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) {
if (isDarwin)
return new DarwinARMTargetInfo(T);
if (isFreeBSD)
return new FreeBSDARMTargetInfo(T);
return new FreeBSDTargetInfo<ARMTargetInfo>(T);
return new ARMTargetInfo(T);
}
@ -1533,15 +1363,15 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) {
if (T.find("x86_64-") == 0 || T.find("amd64-") == 0) {
if (isDarwin)
return new DarwinX86_64TargetInfo(T);
return new DarwinTargetInfo<X86_64TargetInfo>(T);
if (isLinux)
return new LinuxX86_64TargetInfo(T);
return new LinuxTargetInfo<X86_64TargetInfo>(T);
if (isOpenBSD)
return new OpenBSDX86_64TargetInfo(T);
return new OpenBSDTargetInfo<X86_64TargetInfo>(T);
if (isFreeBSD)
return new FreeBSDX86_64TargetInfo(T);
return new FreeBSDTargetInfo<X86_64TargetInfo>(T);
if (isSolaris)
return new SolarisX86_64TargetInfo(T);
return new SolarisTargetInfo<X86_64TargetInfo>(T);
return new X86_64TargetInfo(T);
}
@ -1555,15 +1385,15 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) {
if (isDarwin)
return new DarwinI386TargetInfo(T);
if (isLinux)
return new LinuxX86_32TargetInfo(T);
return new LinuxTargetInfo<X86_32TargetInfo>(T);
if (isDragonFly)
return new DragonFlyX86_32TargetInfo(T);
return new DragonFlyBSDTargetInfo<X86_32TargetInfo>(T);
if (isOpenBSD)
return new OpenBSDX86_32TargetInfo(T);
return new OpenBSDTargetInfo<X86_32TargetInfo>(T);
if (isFreeBSD)
return new FreeBSDX86_32TargetInfo(T);
return new FreeBSDTargetInfo<X86_32TargetInfo>(T);
if (isSolaris)
return new SolarisX86_32TargetInfo(T);
return new SolarisTargetInfo<X86_32TargetInfo>(T);
if (isWindows)
return new WindowsX86_32TargetInfo(T);
return new X86_32TargetInfo(T);